.radar {
    position: absolute;
    left: 300px;
    top: 50px;
    width: 150px;
    height: 70px;
    color: aliceblue;
    background: url(~assets/images/button.png);
    background-size: 100% 100%;
    line-height: 70px;
    text-align: center;
    z-index: 99;
  }

  .radar:hover {
    cursor: pointer;
  }

  .controlBox {
    position: absolute;
    top: 100px;
    right: 200px;
    width: 120px;
    color: aliceblue;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    text-align: center;
    z-index: 99;
  }

  .controlBox .radarArea {
    width: 120px;
    height: 40px;
    line-height: 40px;
    background: url(~assets/images/button.png);
    background-size: 100% 100%;
    font-size: 13px;
  }

  .controlBox .radarArea:hover {
    cursor: pointer;
  }

  .controlBox .rotation .left {
    display: inline-block;
    margin-right: 5px;
    width: 40px;
    height: 40px;
    background: url(~assets/images/left.png);
    background-size: 100% 100%;
  }

  .controlBox .rotation .right {
    display: inline-block;
    margin-left: 5px;
    width: 40px;
    height: 40px;
    background: url(~assets/images/right.png);
    background-size: 100% 100%;
  }